//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <set>

// class set

// size_type count(const key_type& k) const;

#include <set>
#include <cassert>

#include "test_macros.h"
#include "min_allocator.h"
#include "private_constructor.h"

int main(int, char**) {
  {
    typedef int V;
    typedef std::set<int> M;
    typedef M::size_type R;
    V ar[] = {5, 6, 7, 8, 9, 10, 11, 12};
    const M m(ar, ar + sizeof(ar) / sizeof(ar[0]));
    R r = m.count(5);
    assert(r == 1);
    r = m.count(6);
    assert(r == 1);
    r = m.count(7);
    assert(r == 1);
    r = m.count(8);
    assert(r == 1);
    r = m.count(9);
    assert(r == 1);
    r = m.count(10);
    assert(r == 1);
    r = m.count(11);
    assert(r == 1);
    r = m.count(12);
    assert(r == 1);
    r = m.count(4);
    assert(r == 0);
  }
#if TEST_STD_VER >= 11
  {
    typedef int V;
    typedef std::set<int, std::less<int>, min_allocator<int>> M;
    typedef M::size_type R;
    V ar[] = {5, 6, 7, 8, 9, 10, 11, 12};
    const M m(ar, ar + sizeof(ar) / sizeof(ar[0]));
    R r = m.count(5);
    assert(r == 1);
    r = m.count(6);
    assert(r == 1);
    r = m.count(7);
    assert(r == 1);
    r = m.count(8);
    assert(r == 1);
    r = m.count(9);
    assert(r == 1);
    r = m.count(10);
    assert(r == 1);
    r = m.count(11);
    assert(r == 1);
    r = m.count(12);
    assert(r == 1);
    r = m.count(4);
    assert(r == 0);
  }
#endif
#if TEST_STD_VER > 11
  {
    typedef int V;
    typedef std::set<int, std::less<>> M;
    typedef M::size_type R;
    V ar[] = {5, 6, 7, 8, 9, 10, 11, 12};
    const M m(ar, ar + sizeof(ar) / sizeof(ar[0]));
    R r = m.count(5);
    assert(r == 1);
    r = m.count(6);
    assert(r == 1);
    r = m.count(7);
    assert(r == 1);
    r = m.count(8);
    assert(r == 1);
    r = m.count(9);
    assert(r == 1);
    r = m.count(10);
    assert(r == 1);
    r = m.count(11);
    assert(r == 1);
    r = m.count(12);
    assert(r == 1);
    r = m.count(4);
    assert(r == 0);
  }
  {
    typedef PrivateConstructor V;
    typedef std::set<V, std::less<>> M;
    typedef M::size_type R;

    M m;
    m.insert(V::make(5));
    m.insert(V::make(6));
    m.insert(V::make(7));
    m.insert(V::make(8));
    m.insert(V::make(9));
    m.insert(V::make(10));
    m.insert(V::make(11));
    m.insert(V::make(12));

    const M& mc = m;

    R r = mc.count(5);
    assert(r == 1);
    r = mc.count(6);
    assert(r == 1);
    r = mc.count(7);
    assert(r == 1);
    r = mc.count(8);
    assert(r == 1);
    r = mc.count(9);
    assert(r == 1);
    r = mc.count(10);
    assert(r == 1);
    r = mc.count(11);
    assert(r == 1);
    r = mc.count(12);
    assert(r == 1);
    r = mc.count(4);
    assert(r == 0);
  }
#endif

  return 0;
}
